Romanisim

First romanisim release with rudimentary level 2 image construction.

What's Changed
* Initial functional simulator commit by schlafly in https://github.com/spacetelescope/romanisim/pull/1
* Add support for making L1 images. by schlafly in https://github.com/spacetelescope/romanisim/pull/2
* Improve support for L1 images and dark current. by schlafly in https://github.com/spacetelescope/romanisim/pull/3
* Add initial documentation by schlafly in https://github.com/spacetelescope/romanisim/pull/4
* Docs improvements by schlafly in https://github.com/spacetelescope/romanisim/pull/5
* Intersphinx by schlafly in https://github.com/spacetelescope/romanisim/pull/6
* Update directory hierarchy by schlafly in https://github.com/spacetelescope/romanisim/pull/7
* Improve doc formatting. by schlafly in https://github.com/spacetelescope/romanisim/pull/8
* More doc tweaks. by schlafly in https://github.com/spacetelescope/romanisim/pull/9
* Construct L2 images from L1 images via ramp fitting. by schlafly in https://github.com/spacetelescope/romanisim/pull/10

First release of romanisim with support for creating L1 and L2 images.

Another skeleton release aiming to propagate to pypi, this time with a legal semantic version.

Skeleton release.

Another skeleton release, aiming to propagate to pypi.

Skeleton version with legal semantic version.

Initial release of skeleton of Roman WFI image simulator romanisim.